Pennington, George W. <br/><br/>
Dental pharmacology / 
George W. Pennington 
 - [Place of publication not identifed] :  [publisher not identified],  c1977 
<br/><br/> Dental pharmacology, Dental 
<br/><br/><label>ISBN: </label>632002492 
<br/><br/><label>LC Class. No.: </label>RK 701 .P41 1977